CN218256691U

CN218256691U - Air-cooled single-screw extrusion equipment

Info

Publication number: CN218256691U
Application number: CN202122063043.2U
Authority: CN
Inventors: 柳金亭; 王斐; 牛传照; 邓德强
Original assignee: Zhejiang Dahui New Material Co ltd
Current assignee: Zhejiang Dahui New Material Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2023-01-10
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an air-cooled single screw rod extrusion equipment, relate to single screw extruder technical field, the on-line screen storage device comprises a base, the top fixed mounting of base has rotation motor and support frame, the top fixedly connected with of support frame holds the chamber subassembly, just be located the outside fixedly connected with heat preservation of three group's heating plates through the surface at the chamber shell, utilize the fan with the external gas inside the leading-in first cavity of air-supply line, make the inside high-temperature gas of first cavity get into inside the transition box through the tuber pipe, and extrude the end and be located inside first shell, then extrude the inside high temperature state that is in equally of end, when extruding the raw materials, make the raw materials be in the molten state, avoid the adhesion to form the jam at the internal surface of extruding the end, increase extrusion efficiency, this structure utilizes the effectual reduction heat energy lapse of heat preservation, and the leading-in transition box of the gas that will contain heat energy is inside, can avoid heat energy to get into external environment, lead to the ambient temperature rising.

Description

Air-cooled single-screw extrusion equipment

Technical Field

The utility model relates to a single screw extruder technical field specifically is an air-cooled single screw extrusion equipment.

Background

At present, most of single-screw extruders adopt heating sheets to heat the inside of a cavity, however, in practical use, the heating sheets can emit partial heat energy to enter the external environment, so that the external temperature is increased, and the waste of the heat energy is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an air-cooled single screw rod extrusion equipment has solved present single screw extruder majority and has adopted the heating plate to heat to the cavity is inside, however in the in-service use, the heating plate is to giving off partial heat energy and get into external environment, leads to ambient temperature to rise to cause the problem of the waste of heat energy.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an air-cooled single-screw extrusion device comprises a base, wherein a rotating motor and a supporting frame are fixedly mounted at the top end of the base, a cavity assembly is fixedly connected to the top end of the supporting frame, a rotating end of the cavity assembly and a rotating end of the rotating motor are jointly and fixedly connected with a speed reducer at the top end of the base, a feeding assembly is fixedly connected to the outside of the cavity assembly, a transition box is fixedly connected to the top end of the cavity assembly, and a fan is fixedly mounted at the bottom end of the inside of the supporting frame;

the cavity assembly comprises a cavity shell and a screw rod, the screw rod is rotatably connected inside the cavity shell, a first shell is fixedly connected to the outer surface of the cavity shell, and the top and the bottom of the first shell respectively penetrate through a fixedly connected air inlet pipe and an air outlet pipe.

As a further technical scheme of the utility model, the surface of chamber shell is inlayed in proper order and is connected with three group's heating plates, the surface of chamber shell just is located the outside fixedly connected with heat preservation of three group's heating plates, the end is extruded to the exit end fixedly connected with of chamber shell, the heat preservation all is located the inside of first shell with extruding the end.

As a further technical scheme of the utility model, form first cavity between first shell and the chamber shell, the air inlet end of air-supply line and the air-out end fixed connection of fan, the air-out end that goes out the tuber pipe passes through bolt fixed connection with the air inlet end of transition box.

As a further technical scheme of the utility model, the feeding subassembly includes the feeder hopper, the outside fixedly connected with second shell of feeder hopper, form the second cavity between feeder hopper and the second shell, the inside fixedly connected with spiral pipe of second cavity.

As a further technical scheme of the utility model, the feeder hopper is located the outside of chamber shell, and is close to the one end of speed reducer, the chamber shell is passed to the bottom of chamber shell, and is fixed connection.

As a further technical scheme of the utility model, the air inlet end and the air-out end of spiral pipe pass the second shell respectively, and extend to the outside, the air inlet end of spiral pipe forms fixed connection through the bolt with the air-out end of transition box.

Advantageous effects

The utility model provides an air-cooled single screw extrusion equipment. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides an air-cooled single screw extrusion equipment, through the surface at the chamber shell and be located the outside fixedly connected with heat preservation of three group's heating plates, utilize the fan with outside gas inside the leading-in first cavity of air-supply line, make inside high-temperature gas of first cavity get into inside the transition box through going out the tuber pipe, and extrude the end and be located inside the first shell, then extrude the inside high temperature state that is in of end equally, when extruding the raw materials, make the raw materials be in the molten condition, avoid the adhesion to form the jam at the internal surface of extruding the end, increase extrusion efficiency, this structure utilizes the effectual heat energy lapse that reduces of heat preservation, and will contain inside the leading-in transition box of gas of heat energy, can avoid heat energy to get into external environment, lead to the ambient temperature rising.

2. The utility model provides an air-cooled single screw rod extrusion equipment, the air inlet end through the spiral pipe passes through the bolt with the air-out end of transition box and forms fixed connection, then can be with the leading-in spiral pipe of the inside high-temperature gas of transition box inside, adds man-hour at the device, can preheat raw and other materials, increases follow-up melting efficiency, and this structure can effectively carry out reuse to heat energy.

Drawings

FIG. 1 is a schematic view of the structure of an air-cooled single-screw extrusion apparatus;

FIG. 2 is a front view of a chamber assembly in an air-cooled single screw extrusion apparatus;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a front view of a feed assembly in an air-cooled single screw extrusion apparatus;

fig. 5 is a cross-sectional view of fig. 4.

In the figure: 1. a base; 2. rotating the motor; 3. a support frame; 4. a chamber assembly; 41. a chamber housing; 42. a screw; 43. a heating plate; 44. a heat-insulating layer; 45. a first housing; 46. a first cavity; 47. an air inlet pipe; 48. an air outlet pipe; 49. extruding an end; 5. a speed reducer; 6. a feed assembly; 61. a feed hopper; 62. a second housing; 63. a second cavity; 64. a spiral tube; 7. A transition box; 8. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution of an air-cooled single screw extrusion apparatus: the utility model provides an air-cooled single screw extrusion equipment, includes base 1, base 1's top fixed mounting has rotation motor 2 and support frame 3, the top fixedly connected with of support frame 3 holds chamber subassembly 4, the rotation end that holds chamber subassembly 4 and the rotation end that rotates motor 2 just are located the common fixedly connected with speed reducer 5 in base 1's top, the outside fixedly connected with feeding subassembly 6 that holds chamber subassembly 4, the top fixedly connected with transition box 7 that holds chamber subassembly 4, the inside bottom fixed mounting of support frame 3 has fan 8.

Referring to fig. 2-3, the cavity assembly 4 includes a cavity shell 41 and a screw rod 42, the screw rod 42 is rotatably connected inside the cavity shell 41, the outer surface of the cavity shell 41 is fixedly connected with a first shell 45, the top and the bottom of the first shell 45 are respectively and fixedly connected with an air inlet pipe 47 and an air outlet pipe 48, the outer surface of the cavity shell 41 is sequentially connected with three groups of heating sheets 43 in an embedded manner, the outer surface of the cavity shell 41 and the outer portions of the three groups of heating sheets 43 are fixedly connected with an insulating layer 44, the outlet end of the cavity shell 41 is fixedly connected with an extrusion end 49, and the insulating layer 44 and the extrusion end 49 are both located inside the first shell 45. A first cavity 46 is formed between the first shell 45 and the cavity shell 41, the air inlet end of the air inlet pipe 47 is fixedly connected with the air outlet end of the fan 8, and the air outlet end of the air outlet pipe 48 is fixedly connected with the air inlet end of the transition box 7 through a bolt.

Referring to fig. 4-5, the feeding assembly 6 includes a feeding hopper 61, a second housing 62 is fixedly connected to an exterior of the feeding hopper 61, a second cavity 63 is formed between the feeding hopper 61 and the second housing 62, a spiral pipe 64 is fixedly connected to an interior of the second cavity 63, the feeding hopper 61 is located at an exterior of the chamber housing 41 and is close to one end of the speed reducer 5, a bottom of the chamber housing 41 penetrates through the chamber housing 41 and is fixedly connected, an air inlet end and an air outlet end of the spiral pipe 64 respectively penetrate through the second housing 62 and extend to the exterior, and an air inlet end of the spiral pipe 64 is fixedly connected with an air outlet end of the transition box 7 through a bolt.

The utility model discloses a theory of operation: when using, carry out the separation to the heat energy that three groups of heating plates 43 produced through heat preservation 44, reduce heat energy and pass through, utilize fan 8 with inside external gas through the leading-in first cavity 46 of air-supply line 47, make inside high-temperature gas of first cavity 46 get into inside the transition box 7 through going out tuber pipe 48, because the air inlet end of spiral pipe 64 is fixed connection with the air-out end of transition box 7, and then inside high-temperature gas entering spiral pipe 64 of transition box 7, add man-hour at the device, can preheat raw and other materials, increase follow-up melting efficiency.

Claims

1. An air-cooled single-screw extrusion device comprises a base (1) and is characterized in that a rotating motor (2) and a support frame (3) are fixedly mounted at the top end of the base (1), a cavity assembly (4) is fixedly connected to the top end of the support frame (3), the rotating end of the cavity assembly (4) and the rotating end of the rotating motor (2) are jointly and fixedly connected with a speed reducer (5) at the top end of the base (1), a feeding assembly (6) is fixedly connected to the outer portion of the cavity assembly (4), a transition box (7) is fixedly connected to the top end of the cavity assembly (4), and a fan (8) is fixedly mounted at the bottom end of the inner portion of the support frame (3);

appearance chamber subassembly (4) is including chamber shell (41) and screw rod (42), screw rod (42) are rotated and are connected in the inside of chamber shell (41), the outer fixed surface of chamber shell (41) is connected with first shell (45), fixedly connected with air-supply line (47) and play tuber pipe (48) are run through respectively to the top and the bottom of first shell (45).

2. An air-cooled single screw extrusion device according to claim 1, wherein the outer surface of the chamber shell (41) is sequentially connected with three groups of heating sheets (43) in an embedded manner, the outer surface of the chamber shell (41) is fixedly connected with an insulating layer (44) outside the three groups of heating sheets (43), the outlet end of the chamber shell (41) is fixedly connected with an extrusion end head (49), and the insulating layer (44) and the extrusion end head (49) are both located inside the first outer shell (45).

3. The air-cooled single-screw extrusion device according to claim 2, wherein a first cavity (46) is formed between the first casing (45) and the cavity casing (41), the air inlet end of the air inlet pipe (47) is fixedly connected with the air outlet end of the fan (8), and the air outlet end of the air outlet pipe (48) is fixedly connected with the air inlet end of the transition box (7) through a bolt.

4. An air-cooled single screw extrusion apparatus according to claim 1, wherein the feeding assembly (6) comprises a feeding hopper (61), a second casing (62) is fixedly connected to the outside of the feeding hopper (61), a second cavity (63) is formed between the feeding hopper (61) and the second casing (62), and a spiral tube (64) is fixedly connected to the inside of the second cavity (63).

5. An air-cooled single screw extrusion apparatus as claimed in claim 4, wherein the feed hopper (61) is located outside the chamber housing (41) near one end of the speed reducer (5), and the bottom of the chamber housing (41) passes through the chamber housing (41) and is fixedly connected.

6. An air-cooled single screw extrusion device according to claim 4, wherein the air inlet end and the air outlet end of the spiral pipe (64) respectively pass through the second casing (62) and extend to the outside, and the air inlet end of the spiral pipe (64) and the air outlet end of the transition box (7) are fixedly connected through bolts.